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532830 = 23517761
BaseRepresentation
bin10000010000101011110
31000001220110
42002011132
5114022310
615230450
74346304
oct2020536
91001813
10532830
11334361
12218426
131586ac
14dc274
15a7d20
hex8215e

532830 has 16 divisors (see below), whose sum is σ = 1278864. Its totient is φ = 142080.

The previous prime is 532823. The next prime is 532849. The reversal of 532830 is 38235.

It is a junction number, because it is equal to n+sod(n) for n = 532797 and 532806.

It is a congruent number.

It is an unprimeable number.

532830 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8851 + ... + 8910.

It is an arithmetic number, because the mean of its divisors is an integer number (79929).

2532830 is an apocalyptic number.

532830 is an abundant number, since it is smaller than the sum of its proper divisors (746034).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

532830 is a wasteful number, since it uses less digits than its factorization.

532830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17771.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 532830 is about 729.9520532199. The cubic root of 532830 is about 81.0705071196.

The spelling of 532830 in words is "five hundred thirty-two thousand, eight hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 17761 35522 53283 88805 106566 177610 266415 532830